23,526 results match your criteria: " The Netherlands; Amsterdam Reproduction and Development research Institute[Affiliation]"

Blood-Brain Barrier Integrity Decreases With Higher Blood Pressure: A 7T DCE-MRI Study.

Hypertension

October 2024

Department of Radiology and Nuclear Medicine (M.v.d.K., J.J.A.d.J., P.H.M.V., A.A.P., J.F.A.J., W.H.B.), Maastricht University Medical Center, the Netherlands.

Background: Blood-brain barrier (BBB) integrity is presumed to be impaired in hypertension, resulting from cerebral endothelial dysfunction. Hypertension precedes various cerebrovascular diseases, such as cerebral small vessel disease, and is a risk factor for developing neurodegenerative diseases for which BBB disruption is a preceding pathophysiological process. In this cross-sectional study, we investigated the relation between hypertension, current blood pressure, and BBB leakage in human subjects.

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Aims: This study aimed to evaluate the effectiveness of somatostatin analogues (SA) for cystoid maculopathy (CM) in retinitis pigmentosa (RP) patients.

Materials And Methods: In this retrospective case series, clinical and imaging characteristics of 28 RP patients with CM, unresponsive to carbonic anhydrase inhibitors, were collected from medical charts. All patients received SA treatment as an alternative (octreotide long-acting release at 20 mg/month or 30 mg/month, or lanreotide at 90 mg/month or 120 mg/month).

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PITX2 deficiency leads to atrial mitochondrial dysfunction.

Cardiovasc Res

December 2024

Institute of Cardiovascular Sciences, College of Medical and Dental Sciences, University of Birmingham, Wolfson Drive, B15 2TT Birmingham, UK.

Aims: Reduced left atrial PITX2 is associated with atrial cardiomyopathy and atrial fibrillation (AF). PITX2 is restricted to left atrial cardiomyocytes (aCMs) in the adult heart. The links between PITX2 deficiency, atrial cardiomyopathy, and AF are not fully understood.

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Background And Aim: Adiponectin (ADIPOQ) gene is considered to be one of the promising players in deciphering the genetic bases of type 2 diabetes. This study investigated the associations between haplotype combinations of three single nucleotide polymorphisms (SNPs) of the ADIPOQ gene and two SNPs of the adiponectin receptor 1 (AdipoR1) and 2 (AdipoR2) genes with environmental risk factors for the prediction of T2DM disorder susceptibility in the Iranian population.

Methods: This case-control and cross-sectional study was conducted on 182 patients with T2DM and 155 healthy controls.

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Malnutrition is a risk factor of sarcopenia in the elderly. During the COVID-19 pandemic, limited transportation and supply chain disruptions restricted access to nutritious foods. We assessed the nutritional status and sarcopenia risk in older people living with HIV (PLWH) on combination antiretroviral therapy in Thailand.

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High amounts of sedentary behavior increase the risk of cardiovascular disease. This study aimed to determine the preliminary effectiveness and feasibility of the RISE intervention to support community-dwelling people with stroke, who are highly sedentary, to reduce and interrupt sedentary time. Additionally, the added value of including participatory support was determined.

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: The difference in incidence and severity of anti-PD-1 therapy-related adverse events (irAEs) between adjuvant and advanced treated melanoma patients remains unclear, as no head-to-head studies have compared these groups. : This multi-center cohort study analyzed melanoma patients treated with anti-PD-1 in adjuvant or advanced settings between 2015 and 2021. Comorbidities and ECOG performance status were assessed before treatment, and grade III-IV irAEs were monitored during treatment.

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An emergency department transitional care team prevents unnecessary hospitalization of older adults: a mixed methods study.

BMC Geriatr

August 2024

Department of Public Health & Primary Care/Health Campus The Hague, Leiden University Medical Center, Eilersplein 275, Den Haag, 2545 AA, The Netherlands.

Introduction: Older adults with acute functional decline may visit emergency departments (EDs) for medical support despite a lack of strict medical urgency. The introduction of transitional care teams (TCT) at the ED has shown promise in reducing avoidable admittances. However, the optimal composition and implementation of TCTs are still poorly defined.

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Trastuzumab deruxtecan in HER2-positive metastatic colorectal cancer: less is more?

Lancet Oncol

September 2024

Department of Medical Oncology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands. Electronic address:

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Combined measures in lake restoration - A powerful approach as exemplified from Lake Groote Melanen (the Netherlands).

Water Res

October 2024

Water Authority Brabantse Delta, Team Knowledge, P.O. Box 5520, 4801 DZ, Breda, the Netherlands.

Controlling lake eutrophication is a challenge. A case-specific diagnostics driven approach is recommended that will guide to a suite of measures most promising in restoration of eutrophic lakes as exemplified by the case of the shallow lake Groote Melanen, The Netherlands. A lake system analysis identified external and internal nutrient load as main reasons for poor water quality and reoccurring cyanobacterial blooms in the lake.

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Article Synopsis
  • Haematology patients experiencing high-risk neutropenia are susceptible to bloodstream infections linked to mucosal barrier injuries, particularly during episodes of fever.
  • A study involving 416 neutropenic haematology patients identified risk factors for these infections, noting that certain conditions like low MASCC scores and specific fungal colonizations significantly increased risk.
  • Findings revealed that while low citrulline levels at fever onset correlated with candidaemia, they did not indicate the likelihood of bacterial infections; moreover, quinolone antibiotics appeared beneficial.
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CC chemokine receptor 2 and CCL2 are highly involved in cancer growth and metastasis, and immune escape. Raised sodium ion concentrations in solid tumours have also been correlated to metastasis and immune modulation. Sodium ions can modulate class A G protein-coupled receptors through the sodium ion binding site characterized by a highly conserved aspartic acid residue (D), also present in CCR2.

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Birds influence vegetation coverage and structure on sandy biogeomorphic islands in the Dutch Wadden Sea.

Sci Total Environ

November 2024

Department Coastal Systems, Royal Netherlands Institute for Sea Research and Utrecht University, P.O. Box 59, 1790 AB Den Burg, the Netherlands; Department of Aquatic Ecology & Environmental Biology, Institute for Water and Wetland Research, Radboud University, Faculty of Science, P.O. Box 9010, 6500 GL Nijmegen, the Netherlands; Conservation Ecology Group, Groningen Institute for Evolutionary Life Sciences (GELIFES), University of Groningen, 9700 CC Groningen, the Netherlands.

Small uninhabited islands form important roosting and breeding habitats for many coastal birds. Previous studies have demonstrated that guano can promote ecosystem productivity and functionality on island ecosystems. Here, we assess the role of external nutrient input by coastal birds on the vegetation structure and coverage on sandy biogeomorphic islands, where island-forming processes depend on vegetation-sedimentation feedbacks.

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Validation of a method for the determination of Aderamastat (FP-025) in KEDTA human plasma by LC-MS/MS.

J Chromatogr B Analyt Technol Biomed Life Sci

September 2024

Department of Clinical Pharmacy & Pharmacology, University Medical Center Groningen, Groningen, the Netherlands; Department Pharmaceutical Analysis, Groningen Research Institute of Pharmacy, University of Groningen, Groningen, the Netherlands.

Aderamastat (FP-025) is a small molecule, selective matrix metalloproteinase (MMP)-12 inhibitor, under development for respiratory conditions which may include chronic inflammatory airway diseases and pulmonary fibrosis. To support evaluation of the pharmacokinetic parameters of Aderamastat in humans, we developed and validated a high-performance liquid chromatography tandem mass spectrometry (LC-MS/MS) analytical method for the quantification of Aderamastat in human plasma. This assay was validated in compliance with the Food and Drug Administration (FDA) Good Laboratory Practice Regulations (GLP) and European Medicines Agency (EMA) guidelines.

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Background: Reliable typing of amyloid is essential. Amyloid extraction from tissue enables immunochemical typing of the precursor protein using an enzyme-linked immunosorbent assay (ELISA).

Objective: To assess the diagnostic accuracy of a panel of ELISAs for typing the four main types (AA, ATTR, AL-kappa and AL-lambda amyloid).

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Background: There are increased indications that physical activity timing, irrespective of intensity, impacts insomnia and circadian clock function. Here, we describe the rationale and design of a randomized cross-over study, called ON TIME, to examine the effects of (changing) physical activity timing on insomnia severity and on multiple exploratory outcomes that are linked to circadian clock function.

Methods: We will conduct a randomized cross-over trial in 40 healthy older adults (aged 65 to 75 years) with subclinical or clinical insomnia (Insomnia Severity Index (ISI) scores of ≥ 10) from the Dutch municipality of Leiden and surroundings.

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Effect of posture on position of subcutaneous implantable cardioverter-defibrillator.

Heart Rhythm

August 2024

Department of Cardiology, Heart Center, Amsterdam Cardiovascular Sciences Heart Failure & Arrhythmias, Amsterdam UMC, Amsterdam, The Netherlands.

Background: The PRAETORIAN score was developed as an alternative for defibrillation testing after subcutaneous implantable cardioverter-defibrillator implantation to assess 3 aspects of implant position on a bidirectional chest radiograph. The score is validated on a standard standing chest radiograph with arms elevated in the lateral view.

Objective: We aimed to evaluate the effect of different anatomic positions on the PRAETORIAN score.

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Learning community participation: A valuable opportunity for transferring actions and behaviors within the nursing learning and working context?

Nurse Educ Pract

August 2024

Leiden University Medical Centre, Public Health and Primary Care, Health Campus The Hague, Turfmarkt 99, The Hague 2511 DP, the Netherlands; Leiden University, Institute of Public Administration, Faculty of Governance and Global Affairs, Turfmarkt 99, The Hague 2511 DP, the Netherlands. Electronic address:

Aim/objective: Indicating how community participation transfers to application within the nursing learning and working context.

Background: Preparing nurses to drive advances in health care requires the integration of working and learning. Learning communities are therefore recommended to connect students, educational programs and health care organizations.

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Subcutaneous administration of natalizumab can lead to lower drug concentrations compared to intravenous administration.

Mult Scler Relat Disord

October 2024

Department of Neurology, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Vrije Universiteit Amsterdam, Neurology Outpatient Clinic, De Boelelaan 1118, Amsterdam 1081 HV, the Netherlands.

Background: Several studies reported lower drug concentrations with subcutaneous natalizumab compared to intravenous natalizumab. With the emergence of extended interval dosing, gaining more insight into lower concentrations after subcutaneous administration is essential.

Methods: We compared serum trough concentrations between subcutaneous and intravenous administration within a matched cohort (n = 50).

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This study tries to understand the power of knowledge within collaborative care networks to provide insights for designing successful collaboration within care networks by combining intersectionality and epistemic (in)justice. Becoming an informal carer for someone with an acquired brain injury (ABI) causes a dramatic disruption of daily life. Collaboration between professionals and carers with a migration background may result in unjust and unfair situations within care networks.

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Sampling data of macro-invertebrates collected in grasslands under restoration succession in a lowland stream-valley system.

Biodivers Data J

July 2024

Wageningen University, Biometris, Department of Mathematical and Statistical Methods, Wageningen, Netherlands Wageningen University, Biometris, Department of Mathematical and Statistical Methods Wageningen Netherlands.

Background: Publication of data from past field studies on invertebrate populations is of high importance, as there is much added value for them to be used as baselines to study spatiotemporal population and community dynamics in these groups. Therefore, a dataset consisting of occurrence data on epigaeic invertebrates collected in 1996 was standardised into the Darwin core format and cross-checked in order to make it publicly available following FAIR data principles. With publication, it can contribute to the biodiversity assessment of terrestrial invertebrates, thereby improving the availability and accessibility of much-needed historical datasets on macro-invertebrates.

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Background: Adherence to home-based exercise (HBE) recommendations is critical in physiotherapy for patients with low back pain (LBP). However, limited research has explored its connection with clinical outcomes. This study examined how adherence to HBE relates to changes in physical function, pain intensity, and recovery from LBP in patients undergoing physiotherapy treatment.

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Background: Despite the widespread off-label use of methotrexate (MTX) for the treatment of atopic dermatitis (AD), there is limited high-quality evidence on dosing regimens and existing guidelines do not provide clear recommendations regarding dosing strategies.

Objective: The aim of this study was to achieve international consensus among AD experts to standardize the dosing regimen for MTX treatment in adults and children with AD.

Methods: An electronic Delphi (eDelphi) study was conducted from October 2021 to September 2022.

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The perivascular space (PVS) surrounds cerebral blood vessels and plays an important role in clearing waste products from the brain. Their anatomy and function have been described for arteries, but PVS around veins remain poorly characterized. Using in vivo 2-photon imaging in mice, we determined the size of the PVS around arteries and veins, and their connection with the subarachnoid space.

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Dutch consumers' attitude towards industrial food processing.

Appetite

October 2024

Department of Food & Industry, HAS Green Academy, Onderwijsboulevard 221, 5223, DE 's-Hertogenbosch, the Netherlands.

Industrial food processing and its possible adverse effects on health are widely debated in scientific literature and media. There is not much known about consumers' attitudes towards the processing of foods. Therefore, a questionnaire (n = 463) was distributed and interviews (n = 11) were conducted with Dutch consumers to evaluate the attitudes and associations towards industrial food processing and to assess opinions about communications on food processing and health.

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